/*
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.  See the NOTICE file
distributed with this work for additional information
regarding copyright ownership.  The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License.  You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied.  See the License for the
specific language governing permissions and limitations
under the License.
 */
package td.pt.event;

import td.pt.widget.CategoryTreePopupPresenter.CategoryNavigationType;

import com.google.gwt.event.shared.EventHandler;
import com.google.gwt.event.shared.GwtEvent;
import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.event.shared.HasHandlers;

/**
 * 
 * @author Artem Shamsutdinov
 *
 */
public class UseCategoryNavigationEvent extends
		GwtEvent<UseCategoryNavigationEvent.UseCategoryNavigationHandler> {

	public static Type<UseCategoryNavigationHandler> TYPE = new Type<UseCategoryNavigationHandler>();

	public interface UseCategoryNavigationHandler extends EventHandler {
		void onUseCategoryNavigation(UseCategoryNavigationEvent event);
	}

	public interface UseCategoryNavigationHasHandlers extends HasHandlers {
		HandlerRegistration addUseCategoryNavigationHandler(
				UseCategoryNavigationHandler handler);
	}
	
	private CategoryNavigationType navigationType;
	private HasHandlers source;

	public UseCategoryNavigationEvent(CategoryNavigationType navigationType,
			HasHandlers source) {
		this.navigationType = navigationType;
		this.source = source;
	}

	public CategoryNavigationType getNavigationType() {
		return navigationType;
	}

	public HasHandlers getSource() {
		return source;
	}

	@Override
	protected void dispatch(UseCategoryNavigationHandler handler) {
		handler.onUseCategoryNavigation(this);
	}

	@Override
	public Type<UseCategoryNavigationHandler> getAssociatedType() {
		return TYPE;
	}

	public static Type<UseCategoryNavigationHandler> getType() {
		return TYPE;
	}

	public static void fire(HasHandlers source, CategoryNavigationType action) {
		source.fireEvent(new UseCategoryNavigationEvent(action, source));
	}
}
